<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>列表过滤</title>
    <script src="../js/vue.js"></script>
</head>
<body>
    <div id="root">
        <input type="text" v-model="keyword" placeholder="请输入一个名字">
        <ul>
            <li v-for="(p,index) in persons" :key="index">
                {{p.name}}---{{p.age}}---{{p.sex}}
            </li>
        </ul>
        
    </div>

    <script>
        new Vue({
            el:'#root',
            data:{
                keyword:'',
                persons:[
                    {id:'001',name:'马冬梅',age:'18',sex:'女'},
                    {id:'002',name:'周冬雨',age:'19',sex:'女'},
                    {id:'003',name:'周杰伦',age:'20',sex:'男'},
                    {id:'004',name:'温兆伦',age:'21',sex:'男'}
                ]
            },
            computed:{
                filPersons(){
                    return this.persons.filter((p)=>{
                        return p.name.indexOf(this.keyword) !== -1
                    })
                }
            }
        })
    </script>
</body>
</html>